A detachable, end cutting drilling tool with an internal thread or tapered socket at one end for attaching a rock drill rod. The opposite end is designed with two or more cutting edges for drilling into rock formation by impact and a slight rotary motion. It contains a hole or holes in the cutting for the purpose of conducting air or water to clear the hole being drilled. It is used with powered drifter drills, sinker drills, and the like.
Classification: Boring or sinking machinery, nesoi
NSN 5930-00-993-3986
NSN 6145-01-268-3816
NSN 6135-01-360-1620
NSN 6145-01-066-0943
NSN 4140-00-146-3269
NSN 5895-00-564-6052
NSN 5855-00-482-9876
NSN 5905-01-157-3159
NSN 5915-01-509-0639
NSN 6620-00-635-7347
NSN 7035-01-056-5350
NSN 5945-00-566-7947